IP Video Phone, Optional PSTN

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Basic Info

Payment Type:	Cash Advance (CA)

Product Description

4 SIP line VoIP video phone, IP video phone based on Android

Camera: 5MP

With 7-inch TFT LCD

Supports 4 SIP lines

Basic features:

Supports SIP 2.0 (RFC3261) and correlative RFCs
SIP supports 4 SIP servers and backup SIP servers
Can connect to these SIP servers at the same time
Supports SIP UDP/TCP/TLS
Voice codec: G.711A/U, G.723.1 high/low, G.729AB, G.722, iLBC, AMR
Video codec: H.263, H.264, VP8
Video solution: QCIF, CIF, VGA, 4CIF, 720P
Image format: JPG, PNG, GIF and BMP
Video format: MP4, 3GP and FLV
Echo cancellation: G.168 compliance in LEC, additional acoustic echo cancellation (AEC) can reach 96ms maximum filter length in handsfree mode
Supports voice gain setting, VAD, CNG
Supports jitter buffer
Full duplex handsfree speakerphone
SIP supports SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/IP call
DTMF relay: supports in-band, SIP information, RFC2833
Supports customized music rings
Multiple language realizes localization
Supports multi-country tone profile
Support STUN
Support SMS based on SIP
Volume (handsfree/handset/headset/ring) adjustment
Visual angle adjustable display screen
Professional speaker/handset HD voice
Ergonomic handset (acoustical cochlea)
Supports 1080P video play